| ATTOSECOND | • attosecond n. (Metrology) An SI unit of time equal to 10-18 seconds. Symbol: as. • ATTOSECOND n. ten to the power of minus eighteen seconds. |
| COTTONADES | • cottonades n. Plural of cottonade. • COTTONADE n. a somewhat stout and thick fabric of cotton. |
| COTTONSEED | • cottonseed n. The seed of the cotton plant. • COTTONSEED n. the seed of the cotton plant, yielding a valuable oil. |
| DETONATORS | • detonators n. Plural of detonator. • DETONATOR n. a substance that detonates. |
| DETORTIONS | • detortions n. Plural of detortion. • DETORTION n. (obsolete) the act of detorting; a twisting or warping, also DETORSION. |
| DOCTORATES | • doctorates n. Plural of doctorate. • DOCTORATE v. to take a doctorate. |
| EXODONTIST | • exodontist n. One who removes teeth. • EXODONTIST n. a specialist in exodontia, the branch of dentistry involving the extraction of teeth. |
| OUTBOASTED | • outboasted v. Simple past tense and past participle of outboast. • OUTBOAST v. to surpass in boasting. |
| OUTSHOUTED | • outshouted v. Simple past tense and past participle of outshout. • OUTSHOUT v. to shout louder than. |
| OUTSPORTED | • outsported v. Simple past tense and past participle of outsport. • OUTSPORT v. (Shakespeare) to sport beyond the limits of. |
| SAWTOOTHED | • sawtoothed adj. Having sawteeth, or a similar form. • saw-toothed adj. Having a jagged edge like a saw. |
| STATEHOODS | • statehoods n. Plural of statehood. • STATEHOOD n. the status of a state. |
| STEGODONTS | • stegodonts n. Plural of stegodont. • STEGODONT n. an extinct mammal with ridged teeth, also STEGODON. |
| THECODONTS | • thecodonts n. Plural of thecodont. • THECODONT n. a member of the order Thecodontia of archosaurian reptiles with teeth fixed in sockets in the jawbone. |
| TOADSTONES | • toadstones n. Plural of toadstone. • TOADSTONE n. any stone or stonelike concretion believed to be formed in a toad and to have magic powers. |
| TORPEDOIST | • torpedoist n. One skilled in the theory or use of naval torpedoes. • torpedoist n. One who favours the use of torpedoes. • TORPEDOIST n. one whose job is to fire torpedoes. |